Can crusher



FIG. 1 is a perspective view of a can crusher, showing my new design;

FIG. 2 is a front elevational view thereof, with the arms in an upright position;

FIG. 3 is a side elevational view of FIG. 2, the opposite side appearing the same;

FIG. 4 is an enlarged top plan view of FIG. 2;

FIG. 5 is a front elevational view thereof, with the arms lowered;

FIG. 6 is a bottom plan view of FIG. 5; and,

FIG. 7 is a top plan view of FIG. 5. 

The ornamental design for a can crusher, as shown and described. 